<!DOCTYPE>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>弹出框测试</title>
<script type="text/javascript" src="../js/jquery.js"></script>
<link href="" rel="stylesheet" type="text/css" />
<style type="text/css">
*{
    margin: 0px auto;
}
.zhuti{
    position:absolute;
    z-index:3;
    font-size:14px;
    border-radius:5px;
    box-shadow:0 0 5px white;
    overflow:hidden;
    color:#333;
}
.title{
    background-color:#3498db;
    vertical-align:middle;
    height:35px;
    width:100%;
    line-height:35px;
    text-indent:1em;
}
.close{
    float:right;
    width:35px;
    height:35px;
    font-weight:bold;
    line-height:35px;
    vertical-align:middle;
    color:white;
    font-size:18px;
}
.close:hover{
    cursor:pointer;
}
.content{
    text-indent:1em;
    padding-top:10px;
}
.btnx{
    height:30px;
    width:100%;
    text-indent:1em;
}
.btn{
    height:28px;
    width:80px;
    float:left;
    margin-left:20px;
    color:#333;
}
#zz{
    width:100%;
    height:100%;
    opacity:0.15;
    display:none;
    background-color:#ccc;
    z-index:2;
    position:absolute;
    top:0px;
    left:0px;
}
</style>
<script>
var x =0;
var idzt = new Array();
var Window = function(config){
    //ID不重复
    idzt[x] = "zhuti"+x;  //弹窗ID
    //初始化，接收参数
    this.config = {
        width : config.width || 300, //宽度
        height : config.height || 200, //高度
        buttons : config.buttons || '', //默认无按钮
        title : config.title || '标题', //标题
        content : config.content || '内容', //内容
        isMask : config.isMask == false?false:config.isMask || true, //是否遮罩
        isDrag : config.isDrag == false?false:config.isDrag || true, //是否移动
        };
    
    //加载弹出窗口
    var w = ($(window).width()-this.config.width)/2;
    var h = ($(window).height()-this.config.height)/2;
    
    var nr = "<div class='zhuti' id='"+idzt[x]+"' bs='"+x+"' style='width:"+this.config.width+"px; height:"+this.config.height+"px; background-color:white; left:"+w+"px; top:"+h+"px;'></div>";
    $("body").append(nr);
    
    //加载弹窗标题
    var content ="<div id='title"+x*x+"' class='title' bs='"+x+"'>"+this.config.title+"<div id='close"+x+"' class='close' bs='"+x+"'>×</div></div>";
    //加载弹窗内容
    var nrh = this.config.height - 75;
    content = content+"<div id='content"+x+"' bs='"+x+"' class='content' style='width:100%; height:"+nrh+"px;'>"+this.config.content+"</div>";
    //加载按钮
    content = content+"<div id='btnx"+x+"' bs='"+x+"' class='btnx'>"+this.config.buttons+"</div>";
    
    //将标题、内容及按钮添加进窗口
    $('#'+idzt[x]).html(content);
    
    
    //创建遮罩层
    if(this.config.isMask)
    {
        var zz = "<div id='zz'></div>";
        $("body").append(zz);
        $("#zz").css('display','block');
    }
    
    //最大最小限制，以免移动到页面外
    var maxX = $(window).width()-this.config.width;
    var maxY = $(window).height()-this.config.height;
    var minX = 0,
        minY = 0;
    
    //窗口移动
    if(this.config.isDrag)
    {
        //鼠标移动弹出窗
        $(".title").bind("mousedown",function(e){
                
                var n = $(this).attr("bs"); //取标识
                
                //使选中的到最上层
                $(".zhuti").css("z-index",3);
                $('#'+idzt[n]).css("z-index",4);
                
                //取初始坐标
                var endX = 0, //移动后X坐标
                    endY = 0, //移动后Y坐标
                    startX = parseInt($('#'+idzt[n]).css("left")), //弹出层的初始X坐标
                    startY = parseInt($('#'+idzt[n]).css("top")), //弹出层的初始Y坐标
                    downX = e.clientX, //鼠标按下时，鼠标的X坐标
                    downY = e.clientY; //鼠标按下时，鼠标的Y坐标
                    
                //绑定鼠标移动事件
                $("body").bind("mousemove",function(es){
                    
                    endX = es.clientX - downX + startX; //X坐标移动
                    endY = es.clientY - downY + startY; //Y坐标移动
                    
                    //最大最小限制
                    if(endX > maxX)
                    {
                        endX = maxX;
                    } else if(endX < 0)
                    {
                        endX = 0;
                    }
                    if(endY > maxY)
                    {
                        endY = maxY;
                    } else if(endY < 0)
                    {
                        endY = 0;
                    }
                    
                    $('#'+idzt[n]).css("top",endY+"px");
                    $('#'+idzt[n]).css("left",endX+"px");
                    
                    window.getSelection ? window.getSelection().removeAllRanges():document.selection.empty(); //取消选中文本
                    
                    });
            });
        //鼠标按键抬起，释放移动事件
        $("body").bind("mouseup",function(){
            
                $("body").unbind("mousemove");
            
            });
    }
    
    //关闭窗口
    $(".close").click(function(){
        
            var m = this.getAttribute("bs"); //找标识
            $('#'+idzt[m]).remove(); //移除弹窗
            $('#zz').remove(); //移除遮罩 
        
        })
        
        x++;  //标识增加
        
}
</script>
</head>

<body style="background-color:#999">
<div style="width:200px; margin-top:10px">
<input type="button" value="弹出窗口" id="btntc" style="width:100px; height:30px; font-size:18px;" />
</div>


</body>
<script type="text/javascript">
$(document).ready(function(e) {
    
    $('#btntc').click(function(){
        
            var html = "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";
            html += "<div style='color:red'>这是测试的弹窗</div>";

						var last = '<div style="height:400px;overflow:auto;">'+html+'</div>';
            var button ="<input type='button' value='确定' /><input type='button' value='取消' />";

            var win = new Window({
                
                width : 600, //宽度
                height : 500, //高度
                title : '测试弹窗', //标题
                content : last, //内容
                isMask : true, //是否遮罩
                buttons : button, //按钮
                isDrag:true, //是否移动
                
                });
        
        })
});
</script>
</html>
